Triple
T18774975
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Principal Galaxies Catalogue |
E459112
|
entity |
| Predicate | notableEntry |
P7734
|
FINISHED |
| Object | PGC 2557 |
—
|
NE NERFINISHED |
How this triple was built (2 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: PGC 2557 | Statement: [Principal Galaxies Catalogue, notableEntry, PGC 2557]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: PGC 2557 Context triple: [Principal Galaxies Catalogue, notableEntry, PGC 2557]
-
A.
PGC 2557
chosen
PGC 2557 is a nearby irregular dwarf galaxy in the Local Group, notable for its intense star formation and heavy obscuration by interstellar dust in the Milky Way’s plane.
-
B.
PGC 28757
PGC 28757 is a dwarf irregular galaxy in the M81 Group, notable for its active star-forming regions and relatively low surface brightness.
-
C.
PGC 54074
PGC 54074 is a faint dwarf spheroidal satellite galaxy of the Milky Way located in the constellation Ursa Minor.
-
D.
PGC 23324
PGC 23324 is a dwarf irregular galaxy in the constellation Ursa Major, better known as Holmberg II and noted for its prominent gas shells and active star-forming regions.
-
E.
PGC 51659
PGC 51659 is a dwarf irregular galaxy in the constellation Ursa Major, cataloged in the Principal Galaxies Catalogue.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69d8d395dba0819087568404508590cb |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e5933ad4288190b17e5fad57d8417d |
completed | April 20, 2026, 2:45 a.m. |
Created at: April 10, 2026, 11:52 a.m.